Add script 'bind_add_dkim_zone_slave.sh'.
This commit is contained in:
parent
e7e556f280
commit
0e175eda6c
416
bind_add_dkim_zone_slave.sh
Executable file
416
bind_add_dkim_zone_slave.sh
Executable file
@ -0,0 +1,416 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# - Adds DKIM subdomain delegation for a given domain
|
||||
# -
|
||||
# - Return (Exit) Codes:
|
||||
# - success:
|
||||
# - 0: Slave zone added / Access check successfully
|
||||
# - 1: Slave zone already exists
|
||||
# -
|
||||
# - error:
|
||||
# - 15: DNS master Server not present
|
||||
# - 21: Adding Zone failed
|
||||
#- 99: Fatal error
|
||||
# -
|
||||
# - Example:
|
||||
# - bind_create_dkim_delegation.sh oopen.de
|
||||
|
||||
script_name="$(basename $(realpath $0))"
|
||||
working_dir="$(dirname $(realpath $0))"
|
||||
|
||||
base_conf_file="${working_dir}/conf/bind.conf"
|
||||
script_conf_file="${working_dir}/conf/${script_name%%.*}.conf"
|
||||
|
||||
log_file="$(mktemp)"
|
||||
|
||||
backup_date="$(date +%Y-%m-%d-%H%M)"
|
||||
|
||||
# ----------
|
||||
# Setting Defaults
|
||||
# ----------
|
||||
|
||||
DEFAULT_CONF_FILE_DIR="/etc/bind"
|
||||
DEFAULT_BIND_USER="bind"
|
||||
DEFAULT_BIND_GROUP="bind"
|
||||
|
||||
DEFAULT_ZONE_FILE_SUFFIX="zone"
|
||||
|
||||
|
||||
# **********
|
||||
# Don't make changes after this
|
||||
# **********
|
||||
|
||||
|
||||
# ----------
|
||||
# Base Function(s)
|
||||
# ----------
|
||||
|
||||
usage() {
|
||||
|
||||
|
||||
[[ -n "$1" ]] && error "$1"
|
||||
|
||||
|
||||
[[ $verbose ]] && echo -e "
|
||||
\033[1mUsage:\033[m
|
||||
|
||||
$(basename $0) [Options] <dkim-domain> | check
|
||||
|
||||
\033[1mDescription\033[m
|
||||
|
||||
|
||||
\033[1mReturn (Exit) Codes\033[m
|
||||
|
||||
success:
|
||||
0: Slave zone added / Access check successfully
|
||||
1: Slave zone already exists
|
||||
|
||||
error:
|
||||
15: DNS master Server not present
|
||||
21: Adding Zone failed
|
||||
23: Reload bind configuration failed
|
||||
99: Fatal error
|
||||
|
||||
\033[1mOptions\033[m
|
||||
|
||||
-h
|
||||
Prints this help.
|
||||
|
||||
-M <DKIM DNS Master>
|
||||
Primary master for the new DKIM slave zone.
|
||||
|
||||
-q
|
||||
Runs in silent mode.
|
||||
|
||||
\033[1mFiles\033[m
|
||||
|
||||
Basic Configuration file: $base_conf_file
|
||||
Script specific Configuration file: $script_conf_file
|
||||
|
||||
\033[1mExample:\033[m
|
||||
|
||||
Create Configuration for Slave DKIM zone _domainkey.oopen.de
|
||||
|
||||
$(basename $0) oopen.de
|
||||
|
||||
"
|
||||
|
||||
clean_up 100
|
||||
|
||||
}
|
||||
|
||||
clean_up() {
|
||||
|
||||
# Perform program exit housekeeping
|
||||
rm $log_file
|
||||
blank_line
|
||||
if [[ -n "$1" ]] ; then
|
||||
ret_val=$1
|
||||
else
|
||||
ret_val=99
|
||||
fi
|
||||
exit $ret_val
|
||||
}
|
||||
|
||||
echononl(){
|
||||
if $verbose ; then
|
||||
echo X\\c > /tmp/shprompt$$
|
||||
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
|
||||
echo -e -n " $*\\c" 1>&2
|
||||
else
|
||||
echo -e -n " $*" 1>&2
|
||||
fi
|
||||
rm /tmp/shprompt$$
|
||||
fi
|
||||
}
|
||||
|
||||
warn (){
|
||||
if $verbose ; then
|
||||
echo ""
|
||||
echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
|
||||
echo ""
|
||||
fi
|
||||
}
|
||||
|
||||
info (){
|
||||
if $verbose ; then
|
||||
echo ""
|
||||
echo -e " [ \033[32m\033[1mInfo\033[m ]: $*"
|
||||
echo ""
|
||||
fi
|
||||
}
|
||||
|
||||
error(){
|
||||
if $verbose ; then
|
||||
echo ""
|
||||
echo -e " [ \033[31m\033[1mFehler\033[m ]: $*"
|
||||
echo ""
|
||||
fi
|
||||
}
|
||||
|
||||
echo_ok() {
|
||||
if $verbose ; then
|
||||
echo -e "\033[75G[ \033[32mok\033[m ]"
|
||||
fi
|
||||
}
|
||||
echo_failed(){
|
||||
if $verbose ; then
|
||||
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
|
||||
fi
|
||||
}
|
||||
echo_skipped() {
|
||||
if $verbose ; then
|
||||
echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
|
||||
fi
|
||||
}
|
||||
|
||||
backup_dir () {
|
||||
dir_to_backup=$1
|
||||
echononl "Backup existing directory \"$dir_to_backup\" .."
|
||||
if [[ -d "$dir_to_backup" ]] ; then
|
||||
cp -a "$dir_to_backup" "${dir_to_backup}.$backup_date" > $log_file 2>&1
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
error "Backup directory \"$dir_to_backup\" failed!"
|
||||
clean_up 99
|
||||
fi
|
||||
else
|
||||
echo_failed
|
||||
error "Directory \"$dir_to_backup\" not found. No Backup written!"
|
||||
clean_up 99
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
blank_line() {
|
||||
if $verbose ; then
|
||||
echo ""
|
||||
fi
|
||||
}
|
||||
|
||||
trim() {
|
||||
local var="$*"
|
||||
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
|
||||
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
|
||||
echo -n "$var"
|
||||
}
|
||||
|
||||
|
||||
# ----------
|
||||
# - Jobhandling
|
||||
# ----------
|
||||
|
||||
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
|
||||
# -
|
||||
trap clean_up SIGHUP SIGINT SIGTERM
|
||||
|
||||
|
||||
# ----------
|
||||
# - Some checks ..
|
||||
# ----------
|
||||
|
||||
# - Running in a terminal?
|
||||
# -
|
||||
if [[ -t 1 ]] ; then
|
||||
verbose=true
|
||||
else
|
||||
verbose=false
|
||||
fi
|
||||
|
||||
# -Is systemd supported on this system?
|
||||
# -
|
||||
systemd_supported=false
|
||||
systemd=$(which systemd)
|
||||
systemctl=$(which systemctl)
|
||||
|
||||
if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
|
||||
systemd_supported=true
|
||||
fi
|
||||
|
||||
|
||||
# - Print help?
|
||||
# -
|
||||
if [[ "$(trim $*)" = " -h" ]] || [[ "$(trim $*)" = " --help" ]] ; then
|
||||
usage
|
||||
fi
|
||||
|
||||
if [[ -z "$(which basename)" ]]; then
|
||||
fatal 'It seems "basename" is not installed, but needed!'
|
||||
fi
|
||||
|
||||
if [[ -z "$(which realpath)" ]]; then
|
||||
fatal 'It seems "realpath" is not installed, but needed!'
|
||||
fi
|
||||
|
||||
|
||||
# ==========
|
||||
# - Begin Main Script
|
||||
# ==========
|
||||
|
||||
# ----------
|
||||
# - Headline
|
||||
# ----------
|
||||
|
||||
if $terminal ; then
|
||||
echo ""
|
||||
echo -e "\033[1m----------\033[m"
|
||||
echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
|
||||
echo -e "\033[1m----------\033[m"
|
||||
fi
|
||||
|
||||
|
||||
# ----------
|
||||
# - Read commandline parameter
|
||||
# ----------
|
||||
|
||||
while getopts hM:q opt ; do
|
||||
case $opt in
|
||||
q) verbose=true
|
||||
;;
|
||||
h) usage
|
||||
;;
|
||||
M) DKIM_DNS_MASTER="$OPTARG"
|
||||
;;
|
||||
\?) usage
|
||||
;;
|
||||
*) ;;
|
||||
esac
|
||||
done
|
||||
|
||||
|
||||
if [[ "$1" = "check" ]]; then
|
||||
info "Script \033[1m$(basename $0)\033[m was successfully invoked, but its only a test."
|
||||
clean_up 0
|
||||
fi
|
||||
|
||||
dkim_domain=$1
|
||||
|
||||
|
||||
# ----------
|
||||
# Read Configurations from $base_conf_file
|
||||
# ----------
|
||||
|
||||
blank_line
|
||||
echononl "Loading default basic configurations from $(basename ${base_conf_file}).."
|
||||
if [[ ! -f "$base_conf_file" ]]; then
|
||||
echo_skipped
|
||||
else
|
||||
source "${base_conf_file}" > $log_file 2>&1
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
fatal "$(cat $log_file)"
|
||||
fi
|
||||
fi
|
||||
|
||||
echononl "Loading script specific configurations from $(basename ${script_conf_file}).."
|
||||
if [[ ! -f "$script_conf_file" ]]; then
|
||||
echo_skipped
|
||||
else
|
||||
source "${script_conf_file}" > $log_file 2>&1
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
fatal "$(cat $log_file)"
|
||||
fi
|
||||
fi
|
||||
|
||||
[[ -n "$CONF_FILE_DIR" ]] || CONF_FILE_DIR="$DEFAULT_CONF_FILE_DIR"
|
||||
[[ -n "$ZONES_DECLARATION_FILE" ]] || ZONES_DECLARATION_FILE="${CONF_FILE_DIR}/named.conf.local"
|
||||
[[ -n "$BIND_USER" ]] || BIND_USER="$DEFAULT_BIND_USER"
|
||||
[[ -n "$BIND_GROUP" ]] || BIND_GROUP="$DEFAULT_BIND_GROUP"
|
||||
|
||||
[[ -n "$ZONE_FILE_SLAVE_DIR" ]] || ZONE_FILE_SLAVE_DIR="${CONF_FILE_DIR}/slave"
|
||||
[[ -n "$ZONE_FILE_SUFFIX" ]] || ZONE_FILE_SUFFIX="$DEFAULT_ZONE_FILE_SUFFIX"
|
||||
|
||||
if [[ -z "$DKIM_DNS_MASTER" ]] ; then
|
||||
error "DNS master Server not present!"
|
||||
clean_up 15
|
||||
else
|
||||
|
||||
IP_DNS_MASTER="$(dig +short $DKIM_DNS_MASTER)"
|
||||
|
||||
# - Eliminate trailing '.' character(s)
|
||||
# -
|
||||
IP_DNS_MASTER="${IP_DNS_MASTER%"${IP_DNS_MASTER##*[!\.]}"}"
|
||||
|
||||
fi
|
||||
|
||||
if [[ -z "$ALLOW_TRANSFER_OPTION" ]] ; then
|
||||
|
||||
ALLOW_TRANSFER_OPTION="$(dig +short $DKIM_DNS_MASTER)"
|
||||
|
||||
# - Eliminate trailing '.' character(s)
|
||||
# -
|
||||
ALLOW_TRANSFER_OPTION="${ALLOW_TRANSFER_OPTION%"${ALLOW_TRANSFER_OPTION##*[!\.]}"}"
|
||||
|
||||
fi
|
||||
|
||||
|
||||
zone=_domainkey.${dkim_domain}
|
||||
|
||||
if $(grep -q -E "^\s*zone\s+\"$zone\"" $ZONES_DECLARATION_FILE 2>/dev/null) ; then
|
||||
|
||||
info "Zone declaration for "$zone" already exists."
|
||||
clean_up 1
|
||||
|
||||
fi
|
||||
|
||||
|
||||
# - Backup ZONES_DECLARATION_FILE
|
||||
# -
|
||||
echononl "Backup file '$ZONES_DECLARATION_FILE'.."
|
||||
cp -a "$ZONES_DECLARATION_FILE" "${ZONES_DECLARATION_FILE}.$backup_date" > $log_file 2>&1
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
fatal "$(cat $log_file)"
|
||||
fi
|
||||
|
||||
|
||||
# - Add zone definition to ZONES_DECLARATION_FILE (/etc/bind/named.conf.local)
|
||||
# -
|
||||
echononl "Add zone definition to '$ZONES_DECLARATION_FILE' .."
|
||||
cat <<EOF >> $ZONES_DECLARATION_FILE 2> $log_file
|
||||
|
||||
zone "$zone" {
|
||||
type slave;
|
||||
file "${ZONE_FILE_SLAVE_DIR}/${zone}.${ZONE_FILE_SUFFIX}";
|
||||
//allow-query { any; };
|
||||
allow-transfer { $ALLOW_TRANSFER_OPTION; };
|
||||
masters {
|
||||
$IP_DNS_MASTER;
|
||||
};
|
||||
};
|
||||
EOF
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
error "$(cat $log_file)"
|
||||
clean_up 20
|
||||
fi
|
||||
|
||||
|
||||
# - (re)Load Bind base configuration
|
||||
# -
|
||||
echononl "Reload bind configuration.."
|
||||
rndc reconfig > $log_file 2>&1
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo_ok
|
||||
else
|
||||
echo_failed
|
||||
error "$(cat $log_file)"
|
||||
clean_up 23
|
||||
fi
|
||||
|
||||
|
||||
blank_line
|
||||
clean_up 0
|
||||
|
||||
|
||||
24
conf/bind_add_dkim_zone_slave.conf.sample
Normal file
24
conf/bind_add_dkim_zone_slave.conf.sample
Normal file
@ -0,0 +1,24 @@
|
||||
# --------------------------------------------------------------
|
||||
# - Parameter Settings for script 'bind_add_dkim_zone_slave.sh'.
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
# - DKIM_DNS_MASTER
|
||||
# -
|
||||
# - Primary master for new DKIM slave zones _domainkey.*
|
||||
# -
|
||||
# - Example:
|
||||
# - DKIM_DNS_MASTER="b.ns.oopen.de"
|
||||
# -
|
||||
# - This option is required and have no default value. But
|
||||
# - option can also set usinf commandline parameter flag '-M'
|
||||
# -
|
||||
#DKIM_DNS_MASTER=""
|
||||
|
||||
# - ALLOW_TRANSFER_OPTION
|
||||
# -
|
||||
# - Example:
|
||||
# - ALLOW_TRANSFER_OPTION="oopen"
|
||||
# -
|
||||
# - Defaults to DKIM_DNS_MASTER IPv4 Address
|
||||
# -
|
||||
#ALLOW_TRANSFER_OPTION=""
|
||||
Loading…
Reference in New Issue
Block a user